Sainte-Agathe-des-Monts, Quebec climate data is summarized below. Average annual temperatures range from 29.4 °F (low) to 47.9 °F (high). Annual precipitation averages 16.1 Inches. Sainte-Agathe-des-Monts is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -27.2 °F | -21.7 °F | 0 in. |
| February | -27 °F | -21.3 °F | 0 in. |
| March | -23.6 °F | -17.9 °F | 254 in. |
| April | -19.5 °F | -13.5 °F | 660.4 in. |
| May | -15.2 °F | -8.5 °F | 889 in. |
| June | -12.4 °F | -6.1 °F | 1803.4 in. |
| July | -11 °F | -4.8 °F | 2590.8 in. |
| August | -11.4 °F | -5.3 °F | 1625.6 in. |
| September | -14 °F | -7.7 °F | 1066.8 in. |
| October | -16.9 °F | -11.7 °F | 1016 in. |
| November | -20.1 °F | -15.6 °F | 381 in. |
| December | -24.7 °F | -20.1 °F | 101.6 in. |
| Annual | 29.4 °F | 47.9 °F | 16.1 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Normal |